<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script>
			var a=45.6;
			var b=a%4.7;//
			alert(b);
			var i=33,j='33';
			alert(i==j);
			alert(i===j);
		</script>
	</head>
	<body>
	</body>
</html>
